Updated from global requirements

Change-Id: I8a63fdd7a0a66837379055a4e5f0b16274459a8c

requirements.txt

@@ -1,7 +1,7 @@
 # The order of packages is significant, because pip processes them in the order
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
-pbr<2.0,>=1.6
+pbr>=1.6
 argparse
 iso8601>=0.1.9
 oslo.i18n>=1.5.0 # Apache-2.0

setup.py

@@ -25,5 +25,5 @@ except ImportError:
     pass
 
 setuptools.setup(
-    setup_requires=['pbr>=1.3'],
+    setup_requires=['pbr>=1.8'],
     pbr=True)

test-requirements.txt

@@ -10,6 +10,6 @@ mock>=1.2
 oslosphinx>=2.5.0 # Apache-2.0
 python-subunit>=0.0.18
 sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2
-tempest-lib>=0.6.1
+tempest-lib>=0.8.0
 testrepository>=0.0.18
 testtools>=1.4.0